Oops, it doesn't look like 'black leadership day' is a national day..

Other days

martini

Martini Day
frozen yogurt

Frozen Yogurt Day
reading

Reading Day
nae nae

Nae Nae Day
ruby

Ruby Day
tell a fairytale

Tell A Fairytale Day
bounce

Bounce Day
boy friend

Boy Friend Day
lash

Lash Day
lisp

Lisp Day